Documentation/user-review-ui: show just a single shortcut help screenshot

The screenshot is trimmed vertically. Aside from proving that we have
keyboard shortcuts, showing the whole list (for both views) doesn't
provide much value.

Change-Id: I2ad396a20767221f293d2ec59e6ac61a85e12629
diff --git a/Documentation/images/gwt-user-review-ui-change-screen-keyboard-shortcuts.png b/Documentation/images/gwt-user-review-ui-change-screen-keyboard-shortcuts.png
deleted file mode 100644
index 734ab29..0000000
--- a/Documentation/images/gwt-user-review-ui-change-screen-keyboard-shortcuts.png
+++ /dev/null
Binary files differ
diff --git a/Documentation/images/user-review-ui-change-screen-keyboard-shortcuts.png b/Documentation/images/user-review-ui-change-screen-keyboard-shortcuts.png
new file mode 100644
index 0000000..9ef8f27
--- /dev/null
+++ b/Documentation/images/user-review-ui-change-screen-keyboard-shortcuts.png
Binary files differ
diff --git a/Documentation/user-review-ui.txt b/Documentation/user-review-ui.txt
index fa393ea..b300621 100644
--- a/Documentation/user-review-ui.txt
+++ b/Documentation/user-review-ui.txt
@@ -1131,16 +1131,12 @@
 
 Navigation within the review UI can be completely done by keys, and
 most actions can be controlled by keyboard shortcuts. Typing `?` opens
-a popup that shows a list of available keyboard shortcuts:
+a popup that shows a list of available keyboard shortcuts.
 
-- Change Screen
-+
-image::images/gwt-user-review-ui-change-screen-keyboard-shortcuts.png[width=800, link="images/gwt-user-review-ui-change-screen-keyboard-shortcuts.png"]
 
-- Side-by-Side Diff Screen
-+
-image::images/gwt-user-review-ui-side-by-side-diff-screen-keyboard-shortcuts.png[width=800, link="images/gwt-user-review-ui-side-by-side-diff-screen-keyboard-shortcuts.png"]
-+
+image::images/user-review-ui-change-screen-keyboard-shortcuts.png[width=800, link="images/gwt-user-review-ui-change-screen-keyboard-shortcuts.png"]
+
+
 In addition, Vim-like commands can be used to link:#key-navigation[
 navigate] and link:#search[search] within a patch file.